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NIST Authors in Bold

Displaying 4326 - 4350 of 17264

Process Optimization for Lattice-Selective Wet Etching of Crystalline Silicon Structures

March 9, 2016
Author(s)
Ronald G. Dixson, William F. Guthrie, Richard A. Allen, Ndubuisi G. Orji, Michael W. Cresswell, Christine E. Murabito
… application is the fabrication of tip characterization standards for critical dimension atomic force microscopes … vendors have explored the development of tip calibration standards using lattice-selective etching of crystalline … for small-batch fabrication of CD-AFM linewidth standards. …

Spectral Reflectance

March 1, 1998
Author(s)
P Y. Barnes, Albert C. Parr, E A. Early
… This document describes the instrumentation, standards, and techniques used to measure spectral … measurements, the basics of reflection, and the standards and services that are available from NIST. Part II … provides the basis for the development of absolute NIST standards of diffuse and specular reflectance standards. The …

Physical Models and Dimensional Traceability of WR15 Rectangular Waveguide Standards for Determining Systematic Uncertainties of Calibrated Scattering-Parameters

August 10, 2020
Author(s)
Jeffrey A. Jargon, Dylan F. Williams, Angela C. Stelson, Christian J. Long, Aaron M. Hagerstrom, Paul D. Hale, John R. Stoup, Eric S. Stanfield, Wei Ren
… dimensional traceability of our WR15 rectangular waveguide standards for performing multiline thru-reflect-line … the equations used in our models of the transmission-line standards and present a method for determining a … and associated uncertainties of our WR15 transmission line standards. And finally, we describe how our software, the …

Switching Dynamics and Critical Behavior of Standard Problem No. 4

June 1, 2001
Author(s)
Robert McMichael, Michael J. Donahue, Donald G. Porter, J Eicke
… We report switching dynamics for uMAG standard problem no. 4, a 500 nm x 125 nm x 3 nm rectangle of … Switching Dynamics and Critical Behavior of Standard Problem No. 4 …

Quantum for Pressure

January 5, 2018
Author(s)
Jay H. Hendricks, Patrick F. Egan, Jacob E. Ricker, Jack A. Stone Jr., Kevin O. Douglass, Gregory F. Strouse
… will lead to the elimination of mercury barometer pressure standards. …

Measurement of the 27Al+ and 87Sr absolute optical frequencies

January 21, 2021
Author(s)
Holly Leopardi, Kyle Beloy, Tobias B. Bothwell, Samuel M. Brewer, Sarah L. Bromley, Jwo-Sy Chen, Scott Diddams, Robert J. Fasano, Youssef S. Hassan, David B. Hume, Dhruv Kedar, Colin J. Kennedy, Isaac H. Khader, David R. Leibrandt, Andrew D. Ludlow, William F. McGrew, William R. Milner, Daniele Nicolodi, Eric Oelker, Thomas E. Parker, John M. Robinson, Stefania Romisch, Jeffrey A. Sherman, Lindsay I. Sonderhouse, William C. Swann, Jian Yao, Jun Ye, Xiaogang Zhang, Tara M. Fortier
… lattice clock frequencies at the National Institute of Standards and Technology and JILA at the University of Colorado against a global ensemble of primary frequency standards. Over an eight month period multiple measurements … frequency measurement, precision metrology, primary standards, atomic clocks, optical frequency comb …

Frequency Comparison of 127 I 2 -Stabilized Nd: YAG Laser

April 1, 1999
Author(s)
F L. Hong, K Ishikawa, J Yoda, J Ye, L -. Ma, John L. Hall
… Astrophysics), Boulder, CO, the National Institute of Standards and Technology (NIST), Boulder, and the University … laser stability, lasers, neodymium, spectroscopy, standards, YAG …

NIST Role in Radiometric Calibrations for Remote Sensing Programs at NASA, NOAA, DOE and DOD

July 1, 2001
Author(s)
Albert C. Parr, Raju V. Datla
… Technology Division (OTD) at the National Institute of Standards and Technology (NIST) has been actively involved in … periodically intercompared with the absolute radiometric standards in the laboratory and thereby provide long term … radiometric calibrations, radiometric transfer standards, radiometry, remote sensing, satellite sensor …

The Realization of the SI Second and Generation of UTC(NIST) at the Time and Frequency Division of the National Institute of Standards and Technology (NIST)

August 2, 2007
Author(s)
Thomas P. Heavner, Steven R. Jefferts
… Time and Frequency Division of the National Institute of Standards and Technology (NIST) maintains the laser-cooled … (2 longer than that achieved in thermal beam frequency standards. Since the frequency stability as well as the … hydrogen masers and several commercial Cesium beam atomic standards. The clocks are continuously inter-compared and …
Displaying 4326 - 4350 of 17264
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